OFAC sanctions check, wallet: screen a crypto address or a name against the SDN list
OFAC sanctions check for a crypto wallet address or a person or company name: screens against the OFAC SDN list (EVM, Bitcoin, Tron, USDT and more) and returns a verdict (block, review, pass) with every match, its SDN id and programs. A screening aid, not legal advice. Use before paying or accepting funds from an address, when onboarding a counterparty, or as the compliance step of an agent payment flow.
Inputs
| Name | Type | Description |
|---|---|---|
address | string | Crypto address to check (give address, name or both) |
name | string | Person or company name; matches when every word appears in a listed name or alias |
Request
Over HTTP, with a card key from /credits:
curl -H "Authorization: Bearer adt_…" "https://agent-data-tools.revmesh2074.workers.dev/sanctions/screen?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
Or one of your 25 free calls, no key:
curl "https://agent-data-tools.revmesh2074.workers.dev/sanctions/screen?address=0x098B716B8Aaf21512996dC57EB0615e2383E2f96&trial=1"
Without a key, the same URL answers 402 Payment Required with x402 and MPP terms, so an agent with a wallet pays per call in USDC (Base, Polygon, Arbitrum or Solana over x402; Base or Tempo over MPP) and retries.
Example result
{
"query": {
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96",
"name": "Lazarus Group"
},
"verdict": "block",
"listed": true,
"matches": [
{
"sdnId": "…",
"name": "LAZARUS GROUP",
"type": "entity",
"programs": [
"DPRK3"
],
"matchedOn": "address",
"currency": "ETH",
"address": "0x098B716B8Aaf21512996dC57EB0615e2383E2f96"
},
{
"sdnId": "…",
"name": "LAZARUS GROUP",
"type": "entity",
"programs": [
"DPRK3"
],
"matchedOn": "name",
"matchedName": "LAZARUS GROUP",
"score": 1
}
],
"list": "OFAC Specially Designated Nationals (SDN)",
"listDate": "2026-10-17T20:15:00.000Z",
"entries": 18000,
"note": "Screening aid only: confirm any match against the official OFAC record before acting."
}
From an AI agent (MCP)
Add the MCP server to Claude, Cursor or any MCP client. This tool is sanctions_screen, and the first 25 successful calls are free:
https://agent-data-tools.revmesh2074.workers.dev/mcp